Financial IT concept stocks continue to be active Hang Seng Electronic Stock Exchange, June 20, Hang Seng Electronics limit, Vertex Software, Golden Securities shares rose more than 5%, business treasure, flush, wealth trend, and so on. On the news side, LTX, a subsidiary of the US financial technology company Broadridge, recently announced the launch of a chat robot APP BondGPT based on a large model of GPT-4, which will be used in corporate bond investment.